text: /*
   * Copyright © 2013 Intel Corporation
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
   * IN THE SOFTWARE.
   */
  
  /**
   * @file glx_glxgetprocaddress_nocontext.c
   *
   * Catches a bug in early development where glXGetProcAddress() with
   * no context bound would fail out in dispatch.
   */
  
  #include <stdio.h>
  #include <assert.h>
  #include <err.h>
  #include "glproxy/gl.h"
  #include "glproxy/glx.h"
  #include <X11/Xlib.h>
  
  #include "glx_common.h"
  
  static Display *dpy;
  
  int main(void)
  {
      bool pass = true;
      void *func;
  
      dpy = get_display_or_skip();
      if (glproxy_glx_version(dpy, 0) < 14)
          errx(77, "GLX version 1.4 required for glXGetProcAddress().\n");
  
      func = glXGetProcAddress((const GLubyte *)"glGetString");
      if (!func)
          errx(1, "glXGetProcAddress() returned NULL\n");
  
      return pass != true;
  }
  